lib/python/Screens/Menu.py

   1 from Screen import *
   2 from Components.MenuList import MenuList
   3 from Components.ActionMap import ActionMap
   4 from Components.Header import Header
   5
   6 # hack ... must be made dynamic
   7 from Screens.Setup import Setup
   8 from ServiceScan import ServiceScan
   9 from ScartLoopThrough import ScartLoopThrough
  10 from HarddiskSetup import HarddiskSelection
  11 from Components.Button import Button
  12 from Components.Label import Label
  13 from Components.ProgressBar import ProgressBar
  14 from ConfigMenu import *
  15
  16 from About import *
  17
  18 from TimerEdit import *
  19
  20 from enigma import quitMainloop
  21
  22 import xml.dom.minidom
  23 from xml.dom import EMPTY_NAMESPACE
  24 from skin import elementsWithTag
  25
  26 from Tools import XMLTools
  27
  28 # some screens
  29 def doGlobal(screen):
  30         screen["clock"] = Clock()
  31
  32
  33 #               <item text="TV-Mode">self.setModeTV()</item>
  34 #               <item text="Radio-Mode">self.setModeRadio()</item>
  35 #               <item text="File-Mode">self.setModeFile()</item>
  36 #               <item text="Scart">self.openDialog(ScartLoopThrough)</item>
  37 #                       <item text="Sleep Timer"></item>
  38
  39
  40 # read the skin
  41 try:
  42         # first we search in the current path
  43         menufile = file('data/menu.xml', 'r')
  44 except:
  45         # if not found in the current path, we use the global datadir-path
  46         menufile = file('/usr/share/enigma2/menu.xml', 'r')
  47 mdom = xml.dom.minidom.parseString(menufile.read())
  48 menufile.close()
  49
  50
  51
  52 def getValbyAttr(x, attr):
  53         for p in range(x.attributes.length):
  54                 a = x.attributes.item(p)
  55                 attrib = str(a.name)
  56                 value = str(a.value)
  57                 if attrib == attr:
  58                         return value
  59
  60         return ""
  61
  62 class boundFunction:
  63         def __init__(self, fnc, *args):
  64                 self.fnc = fnc
  65                 self.args = args
  66         def __call__(self):
  67                 self.fnc(*self.args)
  68
  69 class configOSD(Screen):
  70         #this needs focus handling - so not useable
  71
  72         def okbuttonClick(self):
  73                 self.close
  74
  75         def __init__(self, session):
  76                 Screen.__init__(self, session)
  77
  78                 self["actions"] = ActionMap(["OkCancelActions"],
  79                         {
  80                                 "ok": self.okbuttonClick,
  81                                 "cancel": self.close
  82                         })
  83
  84                 self["okbutton"] = Button("Save")
  85
  86                 self["txt_alpha"] = Label("Alpha:")
  87                 self["sld_alpha"] = ProgressBar()
  88                 self["sld_alpha"].setValue(50)
  89
  90                 self["txt_brightness"] = Label("Brightness:")
  91                 self["sld_brightness"] = ProgressBar()
  92                 self["sld_brightness"].setValue(50)
  93
  94                 self["txt_gamma"] = Label("Contrast:")
  95                 self["sld_gamma"] = ProgressBar()
  96                 self["sld_gamma"].setValue(50)
  97
  98 class Menu(Screen):
  99         def okbuttonClick(self):
 100                 print "okbuttonClick"
 101                 selection = self["menu"].getCurrent()
 102                 selection[1]()
 103
 104         def evalText(self, text):
 105                 eval(text)
 106
 107         def nothing(self):                                                                                                                                      #dummy
 108                 pass
 109
 110         def openDialog(self, dialog):                           # in every layer needed
 111                 self.session.open(dialog)
 112
 113         def openSetup(self, dialog):
 114                 self.session.open(Setup, dialog)
 115
 116         def addMenu(self, destList, node):
 117                 MenuTitle = getValbyAttr(node, "text")
 118                 if MenuTitle != "":                                                                                                                                     #check for title
 119                         a = boundFunction(self.session.open, Menu, node, node.childNodes)
 120                         #TODO add check if !empty(node.childNodes)
 121                         destList.append((MenuTitle, a))
 122
 123         def addItem(self, destList, node):
 124                 ItemText = getValbyAttr(node, "text")
 125                 if ItemText != "":                                                                                                                                      #check for name
 126                         b = XMLTools.mergeText(node.childNodes)
 127                         if b != "":                                                                                                                                                             #check for function
 128                                 destList.append((ItemText,boundFunction(self.evalText,b)))
 129                         else:
 130                                 destList.append((ItemText,self.nothing))                                #use dummy as function
 131
 132         def __init__(self, session, parent, childNode):
 133                 Screen.__init__(self, session)
 134
 135                 list = []
 136
 137                 for x in childNode:                                                     #walk through the actual nodelist
 138                         if x.nodeType != xml.dom.minidom.Element.nodeType:
 139                             continue
 140                         elif x.tagName == 'item':
 141                                 self.addItem(list, x)
 142                         elif x.tagName == 'menu':
 143                                 self.addMenu(list, x)
 144
 145                 self["menu"] = MenuList(list)
 146
 147                 self["actions"] = ActionMap(["OkCancelActions"],
 148                         {
 149                                 "ok": self.okbuttonClick,
 150                                 "cancel": self.close
 151                         })
 152
 153                 a = getValbyAttr(parent, "title")
 154                 if a == "":                                                                                                             #if empty use name
 155                         a = getValbyAttr(parent, "text")
 156                 self["title"] = Header(a)
 157
 158 class FixedMenu(Screen):
 159         def okbuttonClick(self):
 160                 selection = self["menu"].getCurrent()
 161                 selection[1]()
 162
 163         def __init__(self, session, title, list):
 164                 Screen.__init__(self, session)
 165
 166                 self["menu"] = MenuList(list)
 167
 168                 self["actions"] = ActionMap(["OkCancelActions"],
 169                         {
 170                                 "ok": self.okbuttonClick,
 171                                 "cancel": self.close
 172                         })
 173
 174                 self["title"] = Header(title)
 175
 176
 177 class MainMenu(Menu):
 178         #add file load functions for the xml-file
 179         #remove old code (i.e. goScan / goClock...)
 180
 181         def __init__(self, *x):
 182                 Menu.__init__(self, *x)
 183                 self.skinName = "Menu"
 184
 185         def openDialog(self, dialog):
 186                 self.session.open(dialog)
 187
 188         def openSetup(self, dialog):
 189                 self.session.open(Setup, dialog)
 190
 191         def goSetup(self):
 192                 self.session.open(configTest)
 193
 194         def setModeTV(self):
 195                 print "set Mode to TV"
 196                 pass
 197
 198         def setModeRadio(self):
 199                 print "set Mode to Radio"
 200                 pass
 201
 202         def setModeFile(self):
 203                 print "set Mode to File"
 204                 pass
 205
 206         def goScan(self):
 207                 self.session.open(ServiceScan)
 208
 209         def goClock(self):
 210                 self.session.open(clockDisplay, Clock())